Subpart M. Subpart M—Hawaii
- § 52.620 - Identification of plan.
- § 52.621 - Classification of regions.
- § 52.622 - Original identification of plan.
- § 52.623 - Approval status.
- § 52.624 - General requirements.
- § 52.625 - Legal authority.
- § 52.626 - Compliance schedules.
- §§ 52.627-52.631 - §[Reserved]
- § 52.632 - Significant deterioration of air quality.
- § 52.633 - Visibility protection.
- § 52.634 - Particulate matter (PM-10) Group III SIP.